feat: add VbenForm component (#4352)

* feat: add form component

* fix: build error

* feat: add form adapter

* feat: add some component

* feat: add some component

* feat: add example

* feat: suppoer custom action button

* chore: update

* feat: add example

* feat: add formModel,formDrawer demo

* fix: build error

* fix: typo

* fix: ci error

---------

Co-authored-by: jinmao <jinmao88@qq.com>
Co-authored-by: likui628 <90845831+likui628@users.noreply.github.com>

packages/@core/base/shared/build.config.ts

@@ -4,7 +4,6 @@ export default defineBuildConfig({
   clean: true,
   declaration: true,
   entries: [
-    'src/index',
     'src/store',
     'src/constants/index',
     'src/utils/index',